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April Weather in Ciasna, Poland

Last updated: August 27, 2025

In April, the average temperature in Ciasna, Poland hovers around 9°C (49°F). Expect a range with minimums dipping to -6°C (21°F) and maximums reaching up to 28°C (83°F). Precipitation during this month averages 53 mm (2.1 in) over 11 days, accompanied by an average humidity of 79%. Prepare for a mix of cool and mild days!

April Temperature in Ciasna

In April in Ciasna, the average temperature is 9°C (49°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as -6°C (21°F). Be prepared for a wide range of temperatures, making it essential to pack versatile clothing for your travels.

April Weather in Ciasna: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ciasna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciasna, April typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (83°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec313440495767686859524335
Data source: Temperature data for Ciasna generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Ciasna

In Ciasna in April, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.

April Precipitation Trends in Ciasna

The chart displays monthly precipitation patterns in Ciasna, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Ciasna, April typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec414945538782788381684057
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ciasna

In Ciasna in April humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.

April Average Humidity in Ciasna

This chart illustrates the average monthly humidity levels in Ciasna, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Ciasna is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ciasna

In Ciasna in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ciasna.

Maximum UV Index Levels in Ciasna for April

The chart shows the monthly maximum UV Index (UVI) for Ciasna in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Ciasna typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Ciasna April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Ciasna Compares to Other Months

Weather in Ciasna varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ciasna, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Ciasna, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)41 mm (1.6 inches)90%low
February Weather1°C (34°F)49 mm (1.9 inches)88%low
March Weather4°C (40°F)45 mm (1.8 inches)86%moderate
April Weather9°C (49°F)53 mm (2.1 inches)79%moderate
May Weather14°C (57°F)87 mm (3.4 inches)65%high
June Weather20°C (68°F)82 mm (3.2 inches)66%very high
July Weather20°C (68°F)78 mm (3.1 inches)67%very high
August Weather20°C (69°F)83 mm (3.3 inches)67%high
September Weather15°C (60°F)81 mm (3.2 inches)72%high
October Weather11°C (52°F)68 mm (2.7 inches)83%moderate
November Weather6°C (43°F)39 mm (1.6 inches)90%low
December Weather2°C (35°F)57 mm (2.2 inches)92%low

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